#define  _CRT_SECURE_NO_WARNINGS 1

#include <stdio.h>

void Swap(int* a, int* b)
{
	int c = 0;
	c = *a;
	*a = *b;
	*b = c;

}
int main()
{
	int a = 1;
	int b = 2;
	Swap(&a, &b);

	printf("%d %d",a,b);

	return 0;
}